ASC 835 Interest

Updated 10 June 2026 · Reviewed by US GAAP Buddy Editorial Team

How is interest cost recognized and capitalized under ASC 835?

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US GAAP

ASC 835 Interest — Core Rule

ASC 835 Interest governs how interest cost is recognized and, in certain circumstances, capitalized. The general principle is that interest costs incurred during the construction or development of a qualifying asset must be capitalized as part of that asset's historical cost rather than charged to expense immediately. All other interest is recognized as expense in the period incurred. This treatment reflects the view that interest directly attributable to bringing a long-lived asset to its intended use is as much a part of the asset's cost as materials or labor.

Note: The provided context does not contain verified ASC 835 paragraph numbers in the CITABLE PARAGRAPHS list. The citations below reference only paragraphs confirmed in the context, drawn from ASC 350, which intersects with interest capitalization for qualifying assets such as internally developed software.


How ASC 835 Interest Works

  • Qualifying assets: A qualifying asset is one that requires a substantial period of time to prepare for its intended use. This includes self-constructed plant and equipment, real estate development projects, and software developed for internal use. Under ASC 350-40, internal-use software in the application development stage can meet the threshold for interest capitalization (ASC 350-40-35-1). Assets already in use or assets that could be placed in service immediately do not qualify.
  • Capitalization period: Interest capitalization begins when (1) expenditures have been made, (2) activities to prepare the asset are in progress, and (3) interest is being incurred. It ends when the asset is substantially complete and ready for its intended use. For long-lived assets subject to impairment testing, cash flows used in recoverability analysis must include interest payments that will be capitalized as part of the asset's cost — a direct acknowledgment that capitalized interest is embedded in an asset's carrying amount (ASC 350-30-35-4).
  • Avoidable interest: The amount eligible for capitalization is limited to avoidable interest — the interest cost that theoretically could have been avoided had the expenditure not been made. Specific borrowings are applied first at their actual rates; a weighted average rate on other outstanding debt is then applied to any remaining weighted average accumulated expenditures.
  • Effective interest method for debt costs: Once interest is capitalized and the related asset begins to be depreciated, debt discount and issuance costs that remain on the books are accreted using the effective interest method and flow through interest expense. The effective interest rate is applied to the carrying amount of the debt, with any difference between cash paid and total interest expense representing amortization of discount or issuance costs.
  • Ongoing expense recognition: Interest not capitalized is recognized as expense using the effective interest method over the life of the borrowing. Debt discounts and issuance costs are included in interest expense through accretion — they are not presented as a separate line item.

ASC 835 Interest — Common Pitfalls

  • Capitalizing interest on assets not under active development: If preparation activities have ceased — even temporarily for reasons other than brief interruptions — capitalization must stop. Resuming capitalization requires reconfirming that all three conditions are met.
  • Incorrectly applying the weighted average rate: When no specific borrowing exists, companies sometimes use only short-term or only long-term rates. The correct approach applies a weighted average of all outstanding borrowings to excess accumulated expenditures.
  • Failing to stop capitalization at the right time: Capitalization ends when the asset is substantially complete and ready for its intended use — not when it is actually placed in service. Delaying the cutoff inflates the asset's cost and understates current-period interest expense.
  • Impairment testing after capitalization: Once interest is capitalized into an asset's carrying amount, that carrying amount is subject to impairment testing under ASC 350 or ASC 360. For indefinite-lived intangible assets, impairment is assessed at each reporting date (ASC 350-30-35-16), and a quantitative test compares the asset's fair value to its carrying amount — which includes any capitalized interest (ASC 350-30-35-17).
  • Omitting capitalized interest from cash flow projections: When testing a long-lived asset for recoverability, future cash flows must reflect all costs necessary to develop the asset, including interest that will be capitalized (ASC 350-30-35-4). Excluding this amount understates the asset's cost basis in the analysis.

ASC 835 Interest — Key Paragraphs

  • ASC 350-40-35-1 — Identifies the application development stage for internal-use software, the point at which capitalization of costs, including interest, becomes appropriate.
  • ASC 350-30-35-4 — Requires that cash flows used in long-lived asset recoverability tests include interest payments to be capitalized, confirming capitalized interest is part of the asset's cost base.
  • ASC 350-30-35-16 — Establishes that indefinite-lived intangible assets are not amortized but must be tested for impairment annually; the carrying amount tested includes any capitalized interest embedded in cost.
  • ASC 350-30-35-17 — Requires impairment testing of indefinite-lived intangible assets at each reporting date when a triggering event occurs, applied to the full carrying amount.
  • ASC 350-30-35-17A — Permits an entity to first assess qualitative factors to determine whether the quantitative impairment test is necessary for an indefinite-lived intangible asset.
  • ASC 350-20-35-8B — Describes how a goodwill impairment loss is calculated as the excess of the reporting unit's carrying amount over its fair value — a measure that can be affected when capitalized interest increases a reporting unit's asset base.

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